Promotion Lift Report
Sales uplift during vs. before and after promotional periods.
Cola 1.5L · 3-week promotion
Promo uplift
+186%
Incremental units
74,000
Baseline
8,200 / wk
Weekly units: pre, during and post promo
BaselineInsight. The promotion lifted weekly volume 186% but left a two-week dip below baseline afterward.
Action. Keep the burst to three weeks and add a value message in the recovery weeks.